A huge loop or arched column of glowing gases over the sunspot

Coronal mass ejection is a huge cloud of plasma that erupts from the Sun and often occurs together with prominence

Sunspots are the dark regions seen on the surface of the Sun.

Sunspots appear...because their temperatures are lower than their surrounding areas

A stunning light that are produce when charged gas particles collide with atoms and molecules in Earth's atmosphere

The Sun layers are below except:

The activity of the sunspot seems to appear and disappear according to cycle that lasts 11 years known as

The Sun consists of

The speed, temperature and density of the solar wind changes along the course of its movement